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Crystals if Bt toxin produced by some bacteria do not kill the bacteria themselves because

Options

  1. Abacteria are resistant to the toxin
  2. Btoxin is immature
  3. Ctoxin is inactive
  4. Dbacteria encloses toxin in a special sac

Correct answer

C. toxin is inactive

Step-by-step solution

Toxins in bacteria are found in an inactive form known as protoxin. This gets converted into an active form when it moves into the body of an insect.

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